PXB4220EV3.4X Infineon Technologies, PXB4220EV3.4X Datasheet - Page 82

• Manufacturer Part Number: PXB4220EV3.4X
• Manufacturer: Infineon Technologies

Specifications of PXB4220EV3.4X

• Data Rate: 2.048Mbps
• Number Of Channels: 1
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

4.8.3
The framer transmit clock, data, framesync and multi-framesync signals can be looped
from the Framer Transmit Interface to the Framer Receive Interface per port. This
feature can be enabled by setting the “p_slp” bit in the Port Configuration Register (pcfN,
see
The loopback can be made transparent or non-transparent by setting the “tslp” bit in the
Loopback Control Register (lpbc,
transmitted data is also visible on FTDAT. Otherwise, if non-transparent, all 1s are
transmitted on FTDAT.
Data Sheet
Chapter
Serial Loop
7.1).
Chapter
7.11). If the loopback is made transparent, all
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PXB 4219E, PXB 4220E, PXB 4221E
Operational Description
IWE8, V3.4
2003-01-20